Messages in this thread Patch in this message | | | Date | Mon, 22 Oct 2007 23:54:58 +0900 (JST) | Subject | [PATCH] clocksource: Make CLOCKSOURCE_MASK bullet-proof | From | Atsushi Nemoto <> |
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Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> --- diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 107787a..07b4215 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -103,7 +103,7 @@ struct clocksource { #define CLOCK_SOURCE_VALID_FOR_HRES 0x20 /* simplify initialization of mask field */ -#define CLOCKSOURCE_MASK(bits) (cycle_t)(bits<64 ? ((1ULL<<bits)-1) : -1) +#define CLOCKSOURCE_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1) /** * clocksource_khz2mult - calculates mult from khz and shift - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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